Area Code +30-21-(11880000...11889999) located in Athens, Attiki (A1), more detail is as below. Place International Dialing Code : 30 International Prefix : 00 National Prefix : 0 National Destination Code : 21 Subscriber Number From : 11880000 Subscriber Number To : 11889999 National Destination Code Length : 2 Uses National Destination Code : Yes National Significant Number Length : 10 Number Type : G (Geographic Land Line, Fixed Line) Carrier Name : WIND HELLAS TELECOMMUNICATIONS SA Click here to buy Greece Area Code Database Other Information Language Code : el (Greek) Country Number : 300 (Greece) Country Code : GR (Greece) Region Code : A1 Region Name : Attiki City : Athens Timezone : Europe/Athens Coordinated Universal Time : +02:00 Daylight Saving Time : Yes National Significant Number Minimum Length : 10 Latitude : 37.9800 Longitude : 23.7200 ‹ previous : +30-21-(11870000...11879999) next › : +30-21-(11890000...11899999) Dialling Instructions For trunk calls: - 21 11880000 (Trunk Code + National Destination Code + Subscriber Number) For international calls: 00 30 21 11880000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number) Telephone Number List 11880000 ~ 11889999 (Count: 10,000) Example: +30-21-11880000 / 0030-21-11880000 (021-11880000 / 0-21-11880000) +30-21-11880001 / 0030-21-11880001 (021-11880001 / 0-21-11880001) +30-21-11880002 / 0030-21-11880002 (021-11880002 / 0-21-11880002) +30-21-11880003 / 0030-21-11880003 (021-11880003 / 0-21-11880003) +30-21-11880004 / 0030-21-11880004 (021-11880004 / 0-21-11880004) ...+30-21-xxxxxxxx / 0030-21-xxxxxxxx (021-xxxxxxxx / 0-21-xxxxxxxx) ...+30-21-11889995 / 0030-21-11889995 (021-11889995 / 0-21-11889995) +30-21-11889996 / 0030-21-11889996 (021-11889996 / 0-21-11889996) +30-21-11889997 / 0030-21-11889997 (021-11889997 / 0-21-11889997) +30-21-11889998 / 0030-21-11889998 (021-11889998 / 0-21-11889998) +30-21-11889999 / 0030-21-11889999 (021-11889999 / 0-21-11889999)